句型转换。
1. Lily brushes her teeth after three meals. (变为一般疑问句)
_____________ Lily ____________ her teeth after meals?
2. Jim can play the piano well. (变为否定句)
Jim _____________ _____________ the piano well.
3. I like Liu Xiang because he is the best runner. (就划线部分提问)
______________ _____________ you like Liu Xiang?
4. Bob likes thrillers. Bob likes Beijing Opera. (将两句子合为一句)
Bob likes thrillers ______________ _____________ likes Beijing Opera.
5. Does Lucy have a tennis ball? (作出否定回答)
_____________, _____________ _____________.
6. I think the story is boring. (改写句子，句意不变)
I _____________ _____________ the story is _____________.
